Base: Delivers 24-hour hydration repair plus pollution protection. Clean Shield Technology locks in the good-like moisture-and filters out the bad. Strengthens skin’s moisture barrier and improves resiliency. Unique water-jelly texture feels fresh, penetrates quickly.ACTIVE CARTRIDGE: Japanese Angelica Root helps even tone and brighten. Custom-Blend Chemistry Technology™ isolates the concentrated actives in the cartridge from the Base-delivers optimized results with every pump by freshly combining the precise dose of concentrated actives and Base for the ultimate customized experience. International patent-pending package.